Some mail clients do not seem to handle '+' as a space in query
parameters for the mail subject, use the more common '%20' for
compatibility.
push(@arg, map { "--cc=$_" } @cc);
my $cc = uri_escape_utf8(join(',', @cc));
my $href = "mailto:$to?In-Reply-To=$irt&Cc=${cc}&Subject=$subj";
push(@arg, map { "--cc=$_" } @cc);
my $cc = uri_escape_utf8(join(',', @cc));
my $href = "mailto:$to?In-Reply-To=$irt&Cc=${cc}&Subject=$subj";
(\@arg, ascii_html($href));
}
(\@arg, ascii_html($href));
}